🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.58 AU - 0.82 AU

Year: 206 Days

Day: 44.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.39 AU - 2.55 AU

Year: 1364 Days

Day: 15.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 8.3

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.7 AU - 10.68 AU

Year: 10601 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,559,990 km

• M1: 103,223 km (0.077 R)
• M2: 403,465 km (0.026 R)
• M3: 774,169 km (0.075 R)
• M4: 1,159,533 km (0.119 R)
• M5: 2,017,477 km (0.085 R)
• M6: 2,639,505 km (0.099 R)
• M7: 3,113,880 km (0.085 R)
• M8: 4,341,779 km (0.094 R)
• M9: 5,003,750 km (0.109 R)
• M10: 5,311,921 km (0.039 R)
• M11: 6,313,180 km (0.05 R)
• M12: 7,239,639 km (0.079 R)
• M13: 8,861,579 km (0.094 R)
• M14: 9,972,493 km (0.113 R)
• M15: 10,813,682 km (0.032 R)
• M16: 11,121,704 km (0.046 R)
• M17: 13,385,419 km (0.075 R)
• M18: 15,742,483 km (0.088 R)
• M19: 17,788,832 km (0.063 R)
• M20: 19,548,851 km (0.101 R)
• M21: 20,237,750 km (0.084 R)
• M22: 21,022,241 km (0.101 R)
• M23: 21,826,629 km (0.117 R)
• M24: 22,651,511 km (0.106 R)
• M25: 23,668,627 km (0.116 R)
• M26: 28,624,655 km (0.085 R)
• M27: 39,792,734 km (0.115 R)
• M28: 40,281,770 km (0.095 R)
• M29: 41,271,659 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469

Radius: 12.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.96 AU - 11.3 AU

Year: 12181 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,559,990 km

• M1: 155,432 km (0.113 R)
• M2: 581,487 km (0.079 R)
• M3: 1,111,363 km (0.088 R)
• M4: 1,865,785 km (0.054 R)
• M5: 2,268,203 km (0.106 R)
• M6: 2,982,682 km (0.046 R)
• M7: 3,417,563 km (0.058 R)
• M8: 5,601,094 km (0.114 R)
• M9: 6,016,228 km (0.092 R)
• M10: 6,601,904 km (0.094 R)
• M11: 7,387,292 km (0.03 R)
• M12: 7,845,212 km (0.082 R)
• M13: 9,623,930 km (0.056 R)
• M14: 12,453,424 km (0.105 R)
• M15: 13,043,588 km (0.076 R)
• M16: 13,776,318 km (0.047 R)
• M17: 18,993,843 km (0.1 R)
• M18: 19,935,562 km (0.113 R)
• M19: 21,912,199 km (0.068 R)
• M20: 23,567,200 km (0.118 R)
• M21: 25,397,829 km (0.069 R)
• M22: 26,060,398 km (0.074 R)
• M23: 26,734,486 km (0.102 R)
• M24: 27,321,508 km (0.085 R)
• M25: 31,457,141 km (0.076 R)
• M26: 34,243,701 km (0.058 R)
• M27: 42,120,028 km (0.074 R)
• M28: 43,450,851 km (0.101 R)
• M29: 45,637,972 km (0.092 R)
• M30: 47,041,649 km (0.079 R)
• M31: 47,754,183 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.6

Radius: 6.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.25 AU - 15.25 AU

Year: 17920 Days

Day: 22.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,559,990 km

• M1: 79,586 km (0.079 R)
• M2: 298,747 km (0.082 R)
• M3: 573,259 km (0.114 R)
• M4: 846,574 km (0.083 R)
• M5: 1,662,032 km (0.067 R)
• M6: 1,947,166 km (0.08 R)
• M7: 2,397,306 km (0.106 R)
• M8: 3,974,367 km (0.109 R)
• M9: 4,427,648 km (0.107 R)
• M10: 4,667,005 km (0.057 R)
• M11: 5,573,418 km (0.108 R)
• M12: 5,888,322 km (0.082 R)
• M13: 6,553,584 km (0.044 R)
• M14: 6,786,208 km (0.043 R)
• M15: 7,644,002 km (0.086 R)
• M16: 8,757,011 km (0.114 R)
• M17: 9,822,297 km (0.09 R)
• M18: 11,134,869 km (0.109 R)
• M19: 18,010,088 km (0.081 R)
• M20: 27,973,904 km (0.092 R)
• M21: 29,313,404 km (0.051 R)
• M22: 29,734,073 km (0.086 R)
• M23: 30,587,379 km (0.111 R)
• M24: 39,396,450 km (0.102 R)
• M25: 43,347,180 km (0.082 R)
• M26: 48,427,075 km (0.089 R)
• M27: 49,458,851 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.8

Radius: 4.1

Gravity: 38.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.36 AU - 21.04 AU

Year: 25071 Days

Day: 17.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,559,990 km

• M1: 59,989 km (0.062 R)
• M2: 288,425 km (0.072 R)
• M3: 732,730 km (0.079 R)
• M4: 997,519 km (0.113 R)
• M5: 2,096,016 km (0.046 R)
• M6: 3,332,592 km (0.088 R)
• M7: 3,572,547 km (0.025 R)
• M8: 4,257,705 km (0.041 R)
• M9: 5,713,143 km (0.087 R)
• M10: 6,278,922 km (0.113 R)
• M11: 6,414,607 km (0.065 R)
• M12: 9,090,015 km (0.073 R)
• M13: 10,607,087 km (0.09 R)
• M14: 11,325,157 km (0.119 R)
• M15: 13,298,204 km (0.072 R)
• M16: 16,583,074 km (0.12 R)
• M17: 16,755,859 km (0.048 R)
• M18: 17,727,946 km (0.107 R)
• M19: 20,370,592 km (0.059 R)
• M20: 21,992,832 km (0.064 R)
• M21: 23,156,703 km (0.111 R)
• M22: 25,837,347 km (0.119 R)
• M23: 29,092,298 km (0.115 R)
• M24: 29,470,033 km (0.098 R)
• M25: 41,262,085 km (0.11 R)
• M26: 46,538,102 km (0.114 R)
• M27: 49,874,135 km (0.055 R)
• M28: 55,075,503 km (0.089 R)
• M29: 58,603,470 km (0.073 R)
• M30: 65,027,053 km (0.086 R)
• M31: 69,635,116 km (0.098 R)
• M32: 74,221,637 km (0.1 R)
• M33: 79,740,303 km (0.12 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,794 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit